<template>
  <view>
	<!-- 搜索组件 -->
	<view class="search-box">
		<my-search @click="gotoSearch"></my-search>
	</view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <!-- 循环渲染轮播图的 item 项 -->
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods-detail/goods-detail?id' + item.id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.imageUrl"></image>
        </navigator>
      </swiper-item>
    </swiper>
	<!--分类导航区域-->
	<view class="nav-list">
		<view class="nav-item" v-for="(item,i) in navList" :key="i" 
		@click="navClickHandler(item)">
			<image :src="item.iconUrl" class="nav-img"></image>
			<text class="nav-text">{{item.name}}</text>
		</view>
	</view>
	<!--楼层区域-->
	<!--楼层的容器-->
	<view class="floor-list">
		<!--每一个楼层的item项-->
		<view class="floor-item" v-for="(item,i) in floorList" :key="i">
			<!--楼层的标题-->
			<image :src="item.floor_title.floortitle_url" class="floor-title"></image>
			<!--楼层的图片区域-->
			<view class="floor-img-box">
				<!--左侧大图片的盒子-->
				<navigator class="left-image-box" :url="item.product_list[4].url">
					<image :src="item.product_list[4].product_image_url" :style="{width: item.product_list[0].product_image_width + 'rpx'}" mode="widthFix"></image>
				</navigator>
				<!--右侧4个小图片的盒子-->
				<view class="right-image-box">
					<navigator class="right-img-item" v-for="(item2,i2) in item.product_list.slice(0,4)" :key="i2" :url="item2.url">
						<image :src="item2.product_image_url" :style="{width:item2.product_image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
				</view>
			</view>
		</view>
	</view>
  </view>
</template>


<script>
	import badgeMix from '@/mixins/tabbar-badage.js' 
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//轮播图数据列表
				swiperList:[],
				//分类图标数据列表
				navList:[],
				//楼层的数据
				floorList:[]
			};
		},
		onLoad(){
			this.getSwiperList(),
			this.getNavList(),
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				const res = await uni.$http.get('/api/carousel')
				console.log(res)
				if(res.statusCode !== 200)return uni.$showMsg()
				this.swiperList = res.data.data
				uni.$showMsg('数据请求成功！')
			},
			async getNavList(){
				const res = await uni.$http.get('/api/categories')
				console.log(res)
				if(res.statusCode !== 200)return uni.$showMsg()
				this.navList = res.data.data
				uni.$showMsg('数据请求成功！')
			},
			navClickHandler(item){
				if(item.name === '分类')
				uni.navigateTo({
					url:'/pages/cate/cate'
				})
			},
			//获取首页楼层的方法
			async getFloorList(){
				const res = await uni.$http.get('/api/floortitle')
				if(res.statusCode !== 200)return uni.$showMsg()
				//对数据进行处理
				res.data.data.forEach(floor =>{
					floor.product_list.forEach(prod =>{
						const params = prod.navigate_url?.split('?')[1] || ''
						    prod.url = `/subpkg/goods_list/goods_list?${params}`
					})
				})
				this.floorList = res.data.data
				uni.$showMsg('数据请求成功！')
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
swiper{
	height: 430rpx;
	.swiper-item,
	image{
		width: 100%;
		height: 100%;
	}
}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		
		.nav-img{
			width: 80rpx;
			height: 80rpx;
			display: block;
		}
		
		.nav-text{
			font-size: 24rpx;
			color: #333;
			margin-top: 10rpx;
			text-align: center;
			line-height: 1.2;
		}
	}
	.floor-title{
		width: 120rpx;
		height: 70rpx;
	}
	
	.right-image-box{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	
	.floor-img-box{
		display: flex;
		padding-left: 10rpx;
	}
	
	.search-box{
		position: sticky;
		top: 0;
		z-index: 999;
	}
</style>
